diff polly/test/CodeGen/srem-in-other-bb.ll @ 236:c4bab56944e8 llvm-original

LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents
children 1f2b6ac9f198
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/polly/test/CodeGen/srem-in-other-bb.ll	Wed Nov 09 17:45:10 2022 +0900
@@ -0,0 +1,43 @@
+; RUN: opt %loadPolly -polly-codegen -S \
+; RUN:     < %s | FileCheck %s
+;
+;    void pos(float *A, long n) {
+;      for (long i = 0; i < 100; i++)
+;        A[n % 42] += 1;
+;    }
+;
+; CHECK:      polly.stmt.bb2:
+; CHECK-NEXT:   %p_tmp = srem i64 %n, 42
+; CHECK-NEXT:   store i64 %p_tmp, i64* %tmp.s2a
+;
+; CHECK:      polly.stmt.bb3:
+; CHECK:        %tmp.s2a.reload = load i64, i64* %tmp.s2a
+; CHECK:        %p_tmp3 = getelementptr inbounds float, float* %A, i64 %tmp.s2a.reload
+
+define void @pos(float* %A, i64 %n) {
+bb:
+  br label %bb1
+
+bb1:                                              ; preds = %bb6, %bb
+  %i.0 = phi i64 [ 0, %bb ], [ %tmp7, %bb6 ]
+  %exitcond = icmp ne i64 %i.0, 100
+  br i1 %exitcond, label %bb2, label %bb8
+
+bb2:                                              ; preds = %bb1
+  %tmp = srem i64 %n, 42
+  br label %bb3
+
+bb3:
+  %tmp3 = getelementptr inbounds float, float* %A, i64 %tmp
+  %tmp4 = load float, float* %tmp3, align 4
+  %tmp5 = fadd float %tmp4, 1.000000e+00
+  store float %tmp5, float* %tmp3, align 4
+  br label %bb6
+
+bb6:                                              ; preds = %bb2
+  %tmp7 = add nsw i64 %i.0, 1
+  br label %bb1
+
+bb8:                                              ; preds = %bb1
+  ret void
+}